Linear range

The linear range of a function is the portion of its overall range where the input is directly proportional to the output.[1] The concept of a linear range is important in analytical science where it can apply to measuring equipment or chemical reactions.

A graph with a black curved line labeled Real. The x-axis is labeled Input and the y-axis is labeled Output. On top of the black curved line is a blue straight line labeled Linear that matches part of the black curved line. The section where they match is labeled linear range.
A graph showing the linear range of an input

References

  1. ↑ Lobo, Hubert, ed. (2003). Handbook of plastics analysis. New York Basel: Dekker. ISBN 978-0-8247-0708-8.
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